121326336 has 90 divisors (see below), whose sum is σ = 361835012. Its totient is φ = 40435200.

The previous prime is 121326323. The next prime is 121326341. The reversal of 121326336 is 633623121.

It is a happy number.

121326336 is a `hidden beast` number, since 1 + 2 + 1 + 326 + 336 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17811 + ... + 23661.

Almost surely, 2^121326336 is an apocalyptic number.

121326336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121326336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180917506).

121326336 is an abundant number, since it is smaller than the sum of its proper divisors (240508676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121326336 is an frugal number, since it uses more digits than its factorization.

121326336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5879 (or 5856 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 121326336 is about 11014.8234665836. The cubic root of 121326336 is about 495.0529970805.

Adding to 121326336 its reverse (633623121), we get a palindrome (754949457).

The spelling of 121326336 in words is "one hundred twenty-one million, three hundred twenty-six thousand, three hundred thirty-six".